test/java/nio/channels/SocketChannel/LocalAddress.java

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   1 /*
   2  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4672609 5076965 4739238
  26  * @summary Test getLocalAddress getLocalPort
  27  * @library ..
  28  */
  29 
  30 import java.net.*;
  31 import java.nio.*;
  32 import java.nio.channels.*;
  33 
  34 public class LocalAddress {
  35     public static void main(String[] args) throws Exception {
  36         test1();





  37     }
  38 
  39     static void test1() throws Exception {
  40         InetAddress bogus = InetAddress.getByName("0.0.0.0");
  41         InetSocketAddress saddr = new InetSocketAddress(
  42             InetAddress.getByName(TestUtil.HOST), 23);
  43 
  44         //Test1: connect only
  45         SocketChannel sc = SocketChannel.open();
  46         try {
  47             sc.connect(saddr);
  48             InetAddress ia = sc.socket().getLocalAddress();
  49             if (ia == null || ia.equals(bogus))
  50                 throw new RuntimeException("test failed");
  51         } finally {
  52             sc.close();
  53         }
  54 
  55         //Test2: bind and connect
  56         sc = SocketChannel.open();
  57         try {
  58             sc.socket().bind(new InetSocketAddress(0));
  59             if (sc.socket().getLocalPort() == 0)
  60                 throw new RuntimeException("test failed");
  61             sc.socket().connect(saddr);
  62             InetAddress ia = sc.socket().getLocalAddress();
   1 /*
   2  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4672609 5076965 4739238
  26  * @summary Test getLocalAddress getLocalPort
  27  * @library ..
  28  */
  29 
  30 import java.net.*;

  31 import java.nio.channels.*;
  32 
  33 public class LocalAddress {
  34     public static void main(String[] args) throws Exception {
  35         // We use an EchoServer rather than a Telnet server here - but hopefully
  36         // it doesn't matter for the test purposes.
  37         try (TestUtil.EchoServer echoServer =
  38                         TestUtil.EchoServer.startNewServer()) {
  39             test1(echoServer);
  40         }
  41     }
  42 
  43     static void test1(TestUtil.AbstractServer server) throws Exception {
  44         InetAddress bogus = InetAddress.getByName("0.0.0.0");
  45         InetSocketAddress saddr = new InetSocketAddress(
  46                 server.getAddress(), server.getPort());
  47 
  48         //Test1: connect only
  49         SocketChannel sc = SocketChannel.open();
  50         try {
  51             sc.connect(saddr);
  52             InetAddress ia = sc.socket().getLocalAddress();
  53             if (ia == null || ia.equals(bogus))
  54                 throw new RuntimeException("test failed");
  55         } finally {
  56             sc.close();
  57         }
  58 
  59         //Test2: bind and connect
  60         sc = SocketChannel.open();
  61         try {
  62             sc.socket().bind(new InetSocketAddress(0));
  63             if (sc.socket().getLocalPort() == 0)
  64                 throw new RuntimeException("test failed");
  65             sc.socket().connect(saddr);
  66             InetAddress ia = sc.socket().getLocalAddress();